Ignore errors when building DTR bar entry if AR isn't installed

KitchenSink/Commands/CharacterSwitch.cs

@@ -8,6 +8,7 @@ using Dalamud.Game.Command;
 using Dalamud.Game.Gui.Dtr;
 using Dalamud.Game.Text;
 using Dalamud.Interface.ImGuiNotification;
+using Dalamud.Plugin.Ipc.Exceptions;
 using Dalamud.Plugin.Services;
 using FFXIVClientStructs.FFXIV.Client.UI;
 
@@ -75,6 +76,8 @@ internal sealed class CharacterSwitch : IDisposable
     }
 
     private Target? FindCharacter(int direction, bool showError = true)
+    {
+        try
         {
             _pluginLog.Verbose($"Switching characters ({direction})");
 
@@ -105,6 +108,12 @@ internal sealed class CharacterSwitch : IDisposable
 
             return new Target(target.Name, target.World);
         }
+        catch (IpcError)
+        {
+            _chatGui.PrintError("Could not switch character, AutoRetainer API isn't available.");
+            return null;
+        }
+    }
 
     private void NextCharacter(string command, string arguments) => SwitchCharacter(FindCharacter(1));
 
@@ -118,6 +127,8 @@ internal sealed class CharacterSwitch : IDisposable
             return;
         }
 
+        try
+        {
             string[] args = arguments.Split(' ', 2);
             if (args.Length < 2 || !int.TryParse(args[1], CultureInfo.InvariantCulture, out int index))
                 index = 1;
@@ -127,7 +138,8 @@ internal sealed class CharacterSwitch : IDisposable
                 .Where(x => !x.ExcludeRetainer || !x.ExcludeWorkshop)
                 .Select(x => new { x.Name, x.World })
                 .ToList();
-        var target = targets.Where(x => x.World.StartsWith(args[0], StringComparison.OrdinalIgnoreCase)).Skip(index - 1)
+            var target = targets.Where(x => x.World.StartsWith(args[0], StringComparison.OrdinalIgnoreCase))
+                             .Skip(index - 1)
                              .FirstOrDefault() ??
                          targets.FirstOrDefault(x => x.Name.Contains(arguments, StringComparison.OrdinalIgnoreCase));
 
@@ -139,6 +151,11 @@ internal sealed class CharacterSwitch : IDisposable
 
             SwitchCharacter(new Target(target.Name, target.World));
         }
+        catch (IpcError)
+        {
+            _chatGui.PrintError("Could not switch character, AutoRetainer API isn't available.");
+        }
+    }
 
     private void SwitchCharacter(Target? target)
     {
@@ -173,6 +190,11 @@ internal sealed class CharacterSwitch : IDisposable
     }
 
     private void UpdateDtrBar()
+    {
+        if (_dtrBarEntry.UserHidden)
+            return;
+
+        try
         {
             string? currentWorld = _clientState.LocalPlayer?.CurrentWorld.GameData?.Name?.ToString();
             string? homeWorld = _clientState.LocalPlayer?.HomeWorld.GameData?.Name?.ToString();
@@ -201,6 +223,14 @@ internal sealed class CharacterSwitch : IDisposable
                 _dtrBarEntry.Text = $"{homeWorld} {seIconChar.ToIconString()}";
                 _dtrBarEntry.Tooltip = $"Return to {homeWorld}";
             }
+
+            if (!_dtrBarEntry.Shown)
+                _dtrBarEntry.Shown = true;
+        }
+        catch (IpcError)
+        {
+            _dtrBarEntry.Shown = false;
+        }
     }
 
     public void Dispose()